Should he start a Discus Tank?

Fantail Goldfish. Ry362, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons. Setting up a tropical fish tank requires careful ...

Axolotls became a favorite aquatic pet in the 1990s and have since gained worldwide popularity, especially during the social media era. With their endearing appearances, such as a smiling face, wide ...